362 



ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOL. 19 



Polychaeta from Santa Catalina Island, 



showing distributions by profiles, 



from Isthmus Cove, Howlands Landing, and West End. 



+ indicates presence, - absence. 



Species represented by more than 10 specimens are indicated by 



Dodecaceria concharum 



Pherusa inflata 



Polycirrus californicus . 



Polydora sp 



Spirobranchus spinosus 



Typosyllis sp 



Vermiliopsis infundibulum 



Eunice spp 



Exogone uniformis .... 

 Fabricia pacif ica .... 

 Harmothoe hirsuta .... 

 Lepidonotus caelorus . . 

 Lumbrineris latreilli . . 



Nereis mediator 



Phragmatopoma californica 

 phyllodocid, unknown . . 



Polycirrus sp 



Polydora ligni 



Polyophthalmus pictus . . 

 Salmacina dysteri .... 

 Sclerocheilus acirrata 



Sphaerosyllis sp. . . 



spionids 



spirorbids 



Typosyllis aciculata 

 Aglaophamus dicirris 

 Amaeana occidentalis 

 ampharetids 



Isthmus Cove 

 1 2 3 U 5 6 7 



Howl. Land. 

 12 3 4 



West End 

 12 3 4 5 6 



